| Open d'Angleterre | 2018/11/10 05:00 | Watanabe/Higashino v Wang / Huang | L | 0-2 |
| Open d'Angleterre | 2018/11/09 06:00 | Watanabe/Higashino v Kim W H / Baek H N | W | 2-0 |
| Open d'Angleterre | 2018/11/08 04:50 | Hoki T / Nagahara W v Watanabe/Higashino | W | 0-2 |
| Open d'Angleterre | 2018/11/07 04:45 | Lee / Hsu v Watanabe/Higashino | W | 0-2 |
| Open de France - Doubles Mixtes | 2018/10/27 09:00 | Zheng/Huang v Watanabe/Higashino | L | 2-0 |
| Open de France - Doubles Mixtes | 2018/10/26 14:15 | Ahmad T / Natsir L v Watanabe/Higashino | W | 1-2 |
| Open de France - Doubles Mixtes | 2018/10/25 16:30 | Seinen C / Tabeling I v Watanabe/Higashino | W | 0-2 |
| Open de France - Doubles Mixtes | 2018/10/24 13:30 | Lee C H R / Chau H W v Watanabe/Higashino | W | 0-2 |